01Solar · Wind · BESS · Hybrid
Renewable Energy
Transformer and MV packages coordinated with inverter or PCS output, collection voltage and utility grid requirements.
- Grid code
- Bidirectional duty
- Outdoor environment
Start EPC Discussion EPC POWER SOLUTIONS
Power equipment engineered around your EPC project.
Project-specific transformers, MV distribution and substation packages aligned with your load profile, grid requirements and delivery schedule.
Typical EPC power path
Generation → Step-up → MV collection → GridPROJECTGrid-connected power
01System-led selection
02Project-specific design
03Factory testing
04EPC documentation
SYSTEM APPROACH
Think beyond the transformer.
Equipment performs best when every electrical interface is considered together. We configure the package around the complete project power chain, not an isolated nameplate.
01Source / Utility→
02Power Transformer→
03MV Distribution→
04Protection & Control→
05Load / Grid
ZISHENG ENGINEERING FOCUS
Capacity, voltage ratio, impedance, cooling, insulation and protection interfaces are coordinated with the project architecture.
PROJECT SCENARIOS
Engineered for the way your site operates.
Different projects place different stresses on the power system. Select the scenario closest to your application.
01
02Mining · Cement · Steel · Processing
Mining & Heavy Industry
Heavy-duty power systems designed around motor starting, high fault levels, thermal duty and continuous production.
- Heavy load
- Motor starting
- Harsh environment
03Utilities · Factories · Public Works
Infrastructure & Manufacturing
Scalable distribution architectures that support production reliability, facility expansion and power-quality needs.
- Reliability
- Expansion
- Power quality
04Data Centers · Hospitals · Commercial
Critical Facilities
Compact, safe and efficient transformer systems coordinated with redundancy, harmonic loads and indoor constraints.
- Critical power
- Low loss
- Safety
EPC DELIVERY WORKFLOW
Engineering clarity from inquiry to site.
A practical review-and-delivery sequence built for EPC technical and commercial coordination.
Requirement review
We align load, voltage, grid code, site conditions and project schedule before equipment selection.
Coordinated engineering
Transformer, switchgear, protection and substation interfaces are reviewed as one electrical system.
Technical submittal
Datasheets, drawings and specifications are prepared for EPC review and approval.
Manufacturing & FAT
Production and factory testing follow the approved technical scope and inspection plan.
Delivery support
Packing, shipping documents and remote installation or commissioning support are coordinated with the project.
COORDINATED PACKAGE
Equipment built around one project scope.
Choose a single equipment category or combine them into an integrated package with aligned ratings and interfaces.
A↗
Transformer Systems
Project-specific voltage transformation for generation, utility incoming and facility distribution.
- Step-up transformers
- Oil-immersed transformers
- Dry-type transformers
- Special-duty designs
B↗
MV Distribution
Switching, protection and isolation coordinated with transformer ratings and the network fault level.
- MV switchgear
- Ring main units
- Protection relays
- Metering systems
C↗
Substation Packages
Factory-integrated solutions that reduce site work and simplify electrical interface management.
- Compact substations
- Prefabricated substations
- Transformer skids
- Integrated E-houses
D↗
Auxiliary Systems
Supporting distribution, control and monitoring equipment for a complete project power package.
- LV switchboards
- Motor control centers
- Protection & control
- Monitoring & metering
FASTER TECHNICAL RESPONSE
Start with six project inputs.
Send what is available. Our engineering team can identify gaps and help structure the transformer and MV equipment requirements.
Capacity & load profile
Connected load, demand factor, generation or storage power, motor starting and future expansion.
System voltage
Utility incoming voltage, equipment output voltage, collection level and required voltage ratio.
Fault & protection data
Short-circuit level, impedance requirement, vector group and protection philosophy.
Site conditions
Indoor or outdoor installation, temperature, altitude, humidity, dust, corrosion and space limits.
Standards & grid code
Applicable IEC requirements, utility specifications, insulation level and connection rules.
Delivery scope
Project schedule, inspection plan, drawings, test reports, packing and site-support requirements.
REVIEW-READY DOCUMENTATION
Built for EPC technical submittals.
Clear documents help your team review interfaces, confirm compliance and keep procurement moving.
01Technical datasheet
02General arrangement drawing
03Technical specification
04Routine / FAT test report
TECHNICALDATA SHEET
PROJECTGA DRAWING
ZISHENG ELECTRICAL
One team across design, manufacturing and testing.
Since 2014Electrical equipment manufacturing experience
ISO 9001 & ISO 45001Quality and occupational health & safety systems
In-house capabilityDesign · Procurement · Manufacturing · Testing · Service
START YOUR EPC DISCUSSION
Share the project. We’ll help define the equipment scope.
Send a specification, single-line diagram or the basic project inputs. Our team will review the technical requirements and respond with the next questions.